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31.MnO2 on ignition converts into Mn3O4. A sample of pyrolusite having 75%MnO2 ,20%inert impurities and rest water is ignited in air to a constant weight.what is the percentage of Mn in the ignited sample? |
| Answer» 31.MnO2 on ignition converts into Mn3O4. A sample of pyrolusite having 75%MnO2 ,20%inert impurities and rest water is ignited in air to a constant weight.what is the percentage of Mn in the ignited sample? | |